Table 3 BMI (kg/m2), expressed by means and standard deviation, according to the genotypes of the studied CLOCK SNPs by sex.

From: Sex-dependent relationship of polymorphisms in CLOCK and REV-ERBα genes with body mass index and lipid levels in children

SNP

Genotype

N

Boys

N

Girls

CLOCK rs1801260

AA

322

17.0 ± 2.42

339

16.8 ± 2.45

AG

267

16.9 ± 2.32

242

17.3 ± 2.59

GG

44

17.4 ± 2.93

41

16.9 ± 2.55

CLOCK rs4580704

CC

244

17.1 ± 2.38

233

16.8 ± 2.34

CG

291

17.0 ± 2.51

302

17.2 ± 2.66

GG

98

16.5 ± 2.07

87

16.9 ± 2.40

CLOCK rs3749474

CC

286

16.9 ± 2.42

260

17.2 ± 2.58a

CT

281

17.0 ± 2.38

290

16.9 ± 2.58

TT

65

17.1 ± 2.51

71

16.4 ± 1.89

CLOCK rs3736544

GG

244

17.1 ± 2.39

232

16.7 ± 2.25

GA

292

17.0 ± 2.51

300

17.2 ± 2.72

AA

97

16.5 ± 2.06

90

16.9 ± 2.39

CLOCK rs4864548

GG

285

16.8 ± 2.40

261

17.3 ± 2.62b

GA

283

17.0 ± 2.39

289

16.9 ± 2.53

AA

65

17.1 ± 2.51

71

16.4 ± 1.89

  1. ap value < 0.05, comparing BMI in carriers of the minor allele T of the SNP rs3749474 versus BMI in non-carriers.
  2. bp value < 0.05, comparing BMI in carriers of the minor allele A of the SNP rs4864548 versus BMI in non-carriers.